[INFO] cloning repository https://github.com/cpearce/arm-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpearce/arm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpearce%2Farm-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpearce%2Farm-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63a6d16e61f25f6ed20b7936ad9b19cc1d9b2dc7
[INFO] checking cpearce/arm-rs against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpearce%2Farm-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  62% (20/32)   
Checking out files:  65% (21/32)   
Checking out files:  68% (22/32)   
Checking out files:  71% (23/32)   
Checking out files:  75% (24/32)   
Checking out files:  78% (25/32)   
Checking out files:  81% (26/32)   
Checking out files:  84% (27/32)   
Checking out files:  87% (28/32)   
Checking out files:  90% (29/32)   
Checking out files:  93% (30/32)   
Checking out files:  96% (31/32)   
Checking out files: 100% (32/32)   
Checking out files: 100% (32/32), done.
[INFO] validating manifest of git repo https://github.com/cpearce/arm-rs on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cpearce/arm-rs
[INFO] finished tweaking git repo https://github.com/cpearce/arm-rs
[INFO] tweaked toml for git repo https://github.com/cpearce/arm-rs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/cpearce/arm-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8f3e93ed5abbdf19d1d813ee85537e66d8f5ab2b82ba903d2e0c6c08bd87388
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a8f3e93ed5abbdf19d1d813ee85537e66d8f5ab2b82ba903d2e0c6c08bd87388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8f3e93ed5abbdf19d1d813ee85537e66d8f5ab2b82ba903d2e0c6c08bd87388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f3e93ed5abbdf19d1d813ee85537e66d8f5ab2b82ba903d2e0c6c08bd87388", kill_on_drop: false }`
[INFO] [stdout] a8f3e93ed5abbdf19d1d813ee85537e66d8f5ab2b82ba903d2e0c6c08bd87388
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a4c354cb6a5fd3252d4e872cd4df812063d2b046ab87821694b033c0aa6d993
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2a4c354cb6a5fd3252d4e872cd4df812063d2b046ab87821694b033c0aa6d993", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]     Checking scopeguard v0.3.2
[INFO] [stderr]     Checking futures v0.1.14
[INFO] [stderr]     Checking argparse v0.2.1
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking itertools v0.6.1
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking arm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `Command { std: "docker" "inspect" "2a4c354cb6a5fd3252d4e872cd4df812063d2b046ab87821694b033c0aa6d993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4c354cb6a5fd3252d4e872cd4df812063d2b046ab87821694b033c0aa6d993", kill_on_drop: false }`
[INFO] [stdout] 2a4c354cb6a5fd3252d4e872cd4df812063d2b046ab87821694b033c0aa6d993